Definition of coincidental
- a coincidental resemblance
- coincidental deaths
The fact that he and his boss went to the same college was purely coincidental.
the nearly coincidental deaths of Princess Diana and Mother Teresa
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'coincidental.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: happening because of a coincidence : not planned
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